Solve for x using an equivalent exponential expression.A paperweight is in the shape of a square-based pyramid 10 centimeters tall. If an edge of the base is 
find the volume of the pyramid.
A. 2,890 cu cm
B. 722
cu cm
C. 240
? cu cm
D. 240
cu cm
Answer: D
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Identify the conic by writing the equation 
in standard form.
a. 
hyperbola
b. 
hyperbola
c. 
ellipse
d. 
Provide an appropriate response.Find the direction of the vector in standard position with end point (6, 8). Round to the nearest hundredth.
A. 48.59° B. 36.87° C. 41.41° D. 53.13°
Solve the problem.Charles Williams owns Lake Shore Collectibles, a small shop with three employees. For one payroll period the total withholding tax for all employees was $1793. The total employee's Social Security tax was $673. The total employee's Medicare tax was $157. How much tax must Charles deposit as the employer's share of Social Security tax and Medicare tax? What is the total tax that must be deposited?
A. Employer's share of Social Security and Medicare tax = $830 Employer's tax deposit = $3277 B. Employer's share of Social Security and Medicare tax = $811 Employer's tax deposit = $1641 C. Employer's share of Social Security and Medicare tax = $830 Employer's tax deposit = $3453 D. Employer's share of Social Security and Medicare tax = $654 Employer's tax deposit = $3453
Graph the pair of parametric equations by hand, using values of t in [-2,2]. Make a table of t-, x-, and y-values, using t = -2, -1, 0, 1, and 2. Then plot the points and join them with a line or smooth curve for all values of t in [-2,2]. Do not use a calculator.x = -t + 3, y = 2t - 2
What will be an ideal response?